Update KafkaConfigSanitizerTest.java

Author: JoshRamynke

api/src/test/java/io/kafbat/ui/service/KafkaConfigSanitizerTest.java

@@ -27,6 +27,7 @@ void obfuscateCredentials() {
     assertThat(sanitizer.sanitize("main.consumer.sasl.jaas.config", "secret")).isEqualTo("******");
     assertThat(sanitizer.sanitize("database.password", "secret")).isEqualTo("******");
     assertThat(sanitizer.sanitize("basic.auth.user.info", "secret")).isEqualTo("******");
+    assertThat(sanitizer.sanitize("private.key.passphrase", "secret")).isEqualTo("******");
 
     //AWS var sanitizing
     assertThat(sanitizer.sanitize("aws.access.key.id", "secret")).isEqualTo("******");